[mkgmap-dev] Base map interfering with routing

Sun Feb 6 22:51:43 GMT 2011

I can't answer your question but I can say that I removed the base map
from my 605 months ago. If it doesn't exist it can't be used and the
base map on my 605 was practically useless anyway

Cheers

Paul

On 06/02/11 20:03, Marko Mäkelä wrote:
> When I tested routing after moving most points to resolution 24, I hit a 
> big surprise. I let my Edge 705 calculate the route to this 
> shop=organic:
>
> http://www.openstreetmap.org/browse/node/370814886
>
> To my great surprise, Garmin used the base map for computing the route, 
> no matter which mode of transportation I chose. I thought that maybe my 
> map tile has grown too big, but splitting it into three did not help.  
> Then, I tried routing to some nearby points, such as the bus station 
> http://www.openstreetmap.org/browse/node/59967454, and that worked. I 
> can navigate to that point even when using a single map tile.
>
> I wonder what is causing this? That the shop=organic could be located 
> exactly on a way on the basemap? One more interesting point is that I 
> did this calculation in demo mode, from about 
> http://www.openstreetmap.org/?lat=60.3491678&lon=25.1092643&zoom=18.  
> When the route used the base map, this position jumped to about 
> http://www.openstreetmap.org/?lat=60.3473225&lon=25.1271307&zoom=18 
> which was close to the way (ref=140) on the basemap.
>
> I have successfully calculated a route to the shop before, but that was 
> with an older basemap. The old basemap displayed a toilet symbol near my 
> house; that's why I know. :-)
>
> Regards,
>
> 	Marko
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